hit a sour note

disagree dissent divide quarrel squabble vary

bicker contend debate demur disaccord discord dispute fight jar object oppose war

bump heads discept go after each other go at it hit a clinker lock horns protest against take issue

agree concur consent

accept give in go along make peace support surrender

be same conform harmonize

chime clank clash clatter conflict disaccord discord disharmonize jar jingle mismatch rattle vibrate

agree harmonize